Tab -> 4 spaces, remove unused spaces for CCGLView.h

cocos/2d/platform/desktop/CCGLView.h

@@ -45,7 +45,7 @@ public:
      */
 
     //void resize(int width, int height);
- 
+
     float getFrameZoomFactor();
     //void centerWindow();
 
@@ -68,14 +68,14 @@ public:
      * Set zoom factor for frame. This method is for debugging big resolution (e.g.new ipad) app on desktop.
      */
     void setFrameZoomFactor(float zoomFactor);
-    
+
     /** Retina support is disabled by default
      *  @note This method is only available on Mac.
      */
     void enableRetina(bool enabled);
     /** Check whether retina display is enabled. */
     bool isRetinaEnabled() { return _isRetinaEnabled; };
-    
+
 protected:
     GLView();
     virtual ~GLView();
@@ -86,7 +86,7 @@ protected:
     bool initGlew();
 
     void updateFrameSize();
-    
+
     // GLFW callbacks
     void onGLFWError(int errorID, const char* errorDesc);
     void onGLFWMouseCallBack(GLFWwindow* window, int button, int action, int modify);
@@ -96,16 +96,16 @@ protected:
     void onGLFWCharCallback(GLFWwindow* window, unsigned int character);
     void onGLFWWindowPosCallback(GLFWwindow* windows, int x, int y);
     void onGLFWframebuffersize(GLFWwindow* window, int w, int h);
-	void onGLFWWindowSizeFunCallback(GLFWwindow *window, int width, int height);
-    
+    void onGLFWWindowSizeFunCallback(GLFWwindow *window, int width, int height);
+
     bool _captured;
     bool _supportTouch;
     bool _isInRetinaMonitor;
     bool _isRetinaEnabled;
     int  _retinaFactor;  // Should be 1 or 2
-    
+
     float _frameZoomFactor;
-    
+
     GLFWwindow* _mainWindow;
     GLFWmonitor* _primaryMonitor;
 
@@ -113,11 +113,11 @@ protected:
     float _mouseY;
 
     friend class GLFWEventHandler;
-    
+
 private:
     CC_DISALLOW_COPY_AND_ASSIGN(GLView);
 };
 
 NS_CC_END   // end of namespace   cocos2d
 
-#endif	// end of __CC_EGLVIEW_DESKTOP_H__
+#endif  // end of __CC_EGLVIEW_DESKTOP_H__